DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
PROVINCE OF CAVITE Award a ₱8.5M contract to N.B. AVILA CONSTRUCTION - CAVITEProvinces
Transaction hash:
247d305eaed1ec8447fddf2e2e795361e78d1625d2b280fece7eab699d0388cc
Status:
Included and unchanged
Block:
#3,159 2,854 blocks after it
Position in block:
Transaction 12 of 136
Award day:
Aug 10, 2017 (9 yrs 3 mo ago)
From:
Value:
₱8,520,042.07
Project:
ad widening of Sapa Gugo
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #3,159 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)The award does not say which budget line pays for it.Not published
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)PROVINCE OF CAVITE awarded it to N.B. AVILA CONSTRUCTION - CAVITE on 2017-08-10.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)COA's CY2024 audit of Cavite gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored 247d305eae…0388ccnow …
- 2. Block Merkle root changedstored f7ce0665eb…5d2e1bnow …
- 3. Block #3159 hash changedstored cb9d706be3…37e59fnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 135 records. Each step hashes the current value together with the sibling shown.
- leaf 247d305eaed1ec8447fddf2e2e795361e78d1625d2b280fece7eab699d0388cc
- 01 R 24fa8a78c0812534315626e6fd23c89465f7826a7c1b32f5b627300034e6bae0
- 02 R 3728a20d989c9bb32eb187335152a03586c63334cdbe864280e91de47456caaa
- 03 L 7451db0c7f7d430a93cf3906bfcd98237dd66ebd6dd76a3f4d3c4f614866d4a9
- 04 L ebe2d362c31ec827b9dbe4f33406af9b1bf010680139ecdbfb54e1e1f1ad857e
- 05 R 2c3d0da324a8b47737a49456c9bfccb8199e35cfd4429011bc0e64f4f1a39aa5
- 06 R b76888f514c30a48277dc5b33db5296197df74a203fda5785d115cf08f69e464
- 07 R 756f11bd89a228a394bc0d21850ad5ce5324d103062694747cfb833db266ab8d
- 08 R 7ad03e2a9c6499e289ecc347de65b612ac626636d4a5398864ee9bfdc7c06fc0
- root f7ce0665eb516d0654ed6f67270bed76ab9aa799345d3ae3b19fe91c5c5d2e1b